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3120001230 = 2351078231181
BaseRepresentation
bin1011100111110111…
…0111000011001110
322001102211111002010
42321331313003032
522342210014410
61233332242050
7140213400333
oct27175670316
98042744063
103120001230
111361183115
12730a70326
133a950bb98
1421852298a
15133d99c20
hexb9f770ce

3120001230 has 64 divisors (see below), whose sum is σ = 7573575168. Its totient is φ = 822526080.

The previous prime is 3120001223. The next prime is 3120001237. The reversal of 3120001230 is 321000213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3120001223) and next prime (3120001237).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120001237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2641240 + ... + 2642420.

It is an arithmetic number, because the mean of its divisors is an integer number (118337112).

Almost surely, 23120001230 is an apocalyptic number.

3120001230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3120001230 is an abundant number, since it is smaller than the sum of its proper divisors (4453573938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3120001230 is a wasteful number, since it uses less digits than its factorization.

3120001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3120001230 is about 55856.9711853409. The cubic root of 3120001230 is about 1461.2289068330.

Adding to 3120001230 its reverse (321000213), we get a palindrome (3441001443).

The spelling of 3120001230 in words is "three billion, one hundred twenty million, one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 823 1070 1181 1605 1646 2362 2469 3210 3543 4115 4938 5905 7086 8230 11810 12345 17715 24690 35430 88061 126367 176122 252734 264183 379101 440305 528366 631835 758202 880610 971963 1263670 1320915 1895505 1943926 2641830 2915889 3791010 4859815 5831778 9719630 14579445 29158890 104000041 208000082 312000123 520000205 624000246 1040000410 1560000615 3120001230